2,3',4,4',6-Pentahydroxybenzophenone
- CAS NO.：519-34-6
- Empirical Formula: C13H10O6
- Molecular Weight: 262.21
- MDL number: MFCD00016438
- EINECS: 208-268-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-10 19:52:18
What is 2,3',4,4',6-Pentahydroxybenzophenone?
The Uses of 2,3',4,4',6-Pentahydroxybenzophenone
Dyeing fabrics.
The Uses of 2,3',4,4',6-Pentahydroxybenzophenone
2,3'',4,4'',6-Pentahydroxybenzophenone is a UV absorber.
Preparation
Preparation by reaction of 3,4-dihydroxybenzonitrile with phloroglucinol in the presence of zinc chloride and hydrochloric acid in ethyl ether (Hoesch reaction), first at r.t. for 1 h, then at 50–60° for 4 h (37%).
Definition
ChEBI: Maclurin is a member of benzophenones.
Properties of 2,3',4,4',6-Pentahydroxybenzophenone
| Melting point: | 222°C |
| Boiling point: | 325.46°C (rough estimate) |
| Density | 1.2831 (rough estimate) |
| refractive index | 1.4580 (estimate) |
| storage temp. | 2-8°C |
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
| form | powder |
| pka | 6.75±0.40(Predicted) |
| color | Yellow |
| Water Solubility | 5g/L(14 ºC) |
| CAS DataBase Reference | 519-34-6(CAS DataBase Reference) |
| EPA Substance Registry System | Methanone, (3,4-dihydroxyphenyl)(2,4,6-trihydroxyphenyl)- (519-34-6) |
Safety information for 2,3',4,4',6-Pentahydroxybenzophenone
Computed Descriptors for 2,3',4,4',6-Pentahydroxybenzophenone
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